This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.
Boy, I'm glad we're not using sup anymore. This update would have been
insane otherwise.
o add missing man pages
o make all man pages clearly refer to the libcompat thingie
o add the information to the vtimes(3) and vlimit(3) man pages
that nobody has reimplemented the functions by now
o add the missing getpw.c
o add code and man pages for cftime(3) and
ascftime(3) -- i found them somewhere in old
unfinished work